Home / 1,722.38-2,371.66-1,473.14

Finding the Fourth Proportional to 1,722.38, 2,371.66 and 1,473.14

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Solution

The fourth proportional to 1,722.38, 2,371.66 and 1,473.14 is: 2,028.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722.38 : 2,371.66 = 1,473.14 : x
  2. Step 2: Convert to fraction form
    1,722.38/2,371.66 = 1,473.14/x
  3. Step 3: Cross multiply
    1,722.38x = 2,371.66 × 1,473.14
  4. Step 4: Simplify right side
    1,722.38x = 3,493,789.46
  5. Step 5: Solve for x
    x = 3,493,789.46/1,722.38
  6. Step 6: Final answer
    x = 2,028.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.